CN220390377U - Vacuum filtration and spray impregnation forming combined heat insulation material forming device - Google Patents
Vacuum filtration and spray impregnation forming combined heat insulation material forming device Download PDFInfo
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- CN220390377U CN220390377U CN202322169488.8U CN202322169488U CN220390377U CN 220390377 U CN220390377 U CN 220390377U CN 202322169488 U CN202322169488 U CN 202322169488U CN 220390377 U CN220390377 U CN 220390377U
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- 239000007921 spray Substances 0.000 title claims abstract description 108
- 238000005470 impregnation Methods 0.000 title claims abstract description 38
- 238000003828 vacuum filtration Methods 0.000 title claims description 23
- 239000012774 insulation material Substances 0.000 title abstract description 12
- 238000002360 preparation method Methods 0.000 claims abstract description 73
- 238000005507 spraying Methods 0.000 claims abstract description 23
- 238000007598 dipping method Methods 0.000 claims abstract description 10
- 238000005192 partition Methods 0.000 claims description 17
- 239000011810 insulating material Substances 0.000 claims description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- 239000007788 liquid Substances 0.000 claims description 6
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 238000012545 processing Methods 0.000 claims description 2
- 238000003860 storage Methods 0.000 claims description 2
- 239000002002 slurry Substances 0.000 abstract description 12
- 230000000694 effects Effects 0.000 abstract description 10
- 239000000835 fiber Substances 0.000 abstract description 9
- 238000000967 suction filtration Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 4
- 238000003825 pressing Methods 0.000 abstract description 4
- 239000000084 colloidal system Substances 0.000 abstract description 2
- 229920000742 Cotton Polymers 0.000 description 13
- 239000012784 inorganic fiber Substances 0.000 description 13
- 239000000243 solution Substances 0.000 description 10
- 239000000203 mixture Substances 0.000 description 9
- 239000000463 material Substances 0.000 description 8
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 239000011148 porous material Substances 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- 239000011490 mineral wool Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000011550 stock solution Substances 0.000 description 2
- 239000004964 aerogel Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Treatment Of Fiber Materials (AREA)
Abstract
A heat insulation material forming device combining vacuum suction filtration and spray dipping forming relates to the field of heat insulation material forming devices. The utility model solves the problems of low efficiency, uneven impregnation and long preparation period of the existing industrial impregnation device; the prepared sample has the problems of insufficient strength, poor flatness and poor thickness uniformity. The spraying box, the preparation box and the vacuum box are sequentially connected from top to bottom to form a complete device, when the spraying box sprays slurry, the vacuum box performs vacuumizing operation, so that the slurry is more uniformly impregnated, and meanwhile, the forming operation is finished by pressing a movable perforated plate in the preparation box, so that the effect of integrating vacuum spraying and dip forming is realized. The method is used for improving the connection strength and colloid impregnation uniformity of the fiber lap joint type heat insulation material, and provides support for preparing the porous fiber heat insulation material with excellent thermodynamic performance.
Description
Technical Field
The utility model relates to the field of heat insulation material forming devices, in particular to a heat insulation material forming device combining vacuum suction filtration and spray dipping forming.
Background
The fiber heat insulating material is made of chopped fiber as raw material and is made into a three-dimensional random network structure by a forming device. Chopped fibers are typically broken into a slurry and then poured into a forming apparatus to remove moisture with suction. In addition, the material is internally of a porous structure, and can be filled with colloid materials for mechanical property enhancement (resin impregnation) or material thermal conductivity reduction (aerogel impregnation).
Common industrial impregnations include natural impregnations and wet impregnations, which have low efficiency, non-uniform impregnations and long preparation period; the prepared sample has the problems of insufficient sample strength, poor flatness and poor thickness uniformity. Compared with natural impregnation and wet impregnation, the device has the advantages that the device integrates fiber forming and impregnation, fibers are randomly overlapped in the vacuum filtration forming process, the sample forming thickness is uniform, and the thickness of the sample can be controlled. In the aspect of gum dipping, the spraying technology ensures that the solution is uniformly sprayed, and the design of combining spraying and vacuum filtration ensures the dipping uniformity. The chopped fiber is impregnated and dried, so that the finished product has strong mechanical properties, has good heat preservation, fire prevention, heat insulation and sound insulation effects, and provides directions and ideas for the development of novel integrated materials.
Disclosure of Invention
The utility model aims to solve the problems of low efficiency, uneven impregnation and long preparation period of the existing industrial impregnation device; the prepared sample has the problems of insufficient strength, poor flatness and poor thickness uniformity, and further provides a heat insulation material forming device combining vacuum suction filtration and spray impregnation forming.
The technical scheme of the utility model is as follows:
the device for forming the heat insulation material by combining vacuum suction filtration and spray dipping forming comprises a spray box 1, a preparation box 2 and a vacuum box 3, wherein the spray box 1, the preparation box 2 and the vacuum box 3 are sequentially arranged from top to bottom;
the spray box 1 comprises a spray box body 11 and a spray device 12, wherein the spray box body 11 is of a hollow cuboid shell-shaped structure with an opening at the bottom, the spray device 12 is arranged in the spray box body 11, the spray device 12 is arranged at the top of the spray box body 11, the spray device 12 is connected with an external feeding barrel through a guide pipe, and one side of the spray box body 11 is provided with an air outlet;
the preparation box 2 comprises a preparation box body 21 and a movable perforated plate 22, wherein the preparation box body 21 is of a hollow cuboid shell-shaped structure with two open ends, the top end of the preparation box body 21 is sleeved on the spray box body 11, the preparation box body 21 is fixedly connected with the spray box body 11 in a sealing way, the movable perforated plate 22 which is horizontally arranged is arranged in the preparation box body 21, the movable perforated plate 22 is of a rectangular plate-shaped structure, and the movable perforated plate 22 is slidably connected with the inner wall of the preparation box body 21;
the vacuum box 3 includes vacuum box body 31 and foraminiferous division board 32, and vacuum box body 31 is open-top's hollow cuboid shell structure, and vacuum box body 31 top is equipped with foraminiferous division board 32 of horizontal arrangement, foraminiferous division board 32 bottom and vacuum box body 31 top fixed connection, foraminiferous division board 32 top and preparation case body 21 bottom fixed connection, vacuum connection mouth has been seted up on vacuum box body 31 one side upper portion, and vacuum connection mouth passes through the pipe and is connected with outside vacuum pump and stock solution bottle in proper order, and the delivery port has been seted up to vacuum box body 31 opposite side lower part, and the delivery port passes through the pipe and is connected with outside cask.
Further, spray box body 11 includes apron 111, four spray bounding wall 112 and four trapezoidal bounding wall 113, and apron 111 level sets up, and apron 111 bottom is provided with four vertically all around and sprays bounding wall 112, and every sprays bounding wall 112 top and is connected perpendicularly with apron 111 bottom, and two are sprayed perpendicularly between the bounding wall 112 and are connected, and four spray bounding wall 112 bottom is provided with four trapezoidal bounding wall 113 all around respectively horizontally, and the cross section of trapezoidal bounding wall 113 is isosceles trapezoid, and trapezoidal bounding wall 113 is connected perpendicularly with the perpendicular between the corresponding bounding wall 112 that sprays, horizontal connection between two adjacent trapezoidal bounding walls 113.
Further, the length and width of the hollow rectangular plate-like structure formed after the four trapezoidal coamings 113 are equal to the length and width of the inner wall of the preparation box body 21, respectively.
Further, the spraying device 12 comprises a five-way pipe 121 and four spray heads 122, a cover plate jack is formed in the center of the cover plate 111, the five-way pipe 121 comprises a vertical pipe and four transverse pipes, the top end of the vertical pipe is inserted into the cover plate jack of the cover plate 111, the bottom end of the vertical pipe is connected with one ends of the four transverse pipes uniformly distributed along the circumferential direction, and the other ends of the four transverse pipes are respectively provided with the four spray heads 122.
Further, the preparation box body 21 comprises four preparation coamings 211 and four L-shaped coamings 212, the four preparation coamings 211 are vertically connected in pairs, the four preparation coamings 211 are combined to form a hollow cuboid shell-shaped structure, the four inverted L-shaped coamings 212 are arranged on the periphery of the bottom of the hollow cuboid shell-shaped structure, the longitudinal section of each L-shaped coamings 212 is of an inverted L shape, and the top ends of the L-shaped coamings 212 are vertically connected with the bottom ends of the corresponding preparation coamings 211.
Further, the length and width of the inner wall of the hollow rectangular plate-shaped structure formed after the transverse plates of the four L-shaped coamings 212 are smaller than the length and width of the inner wall of the vacuum box body 31, and the length and width of the inner wall of the vacuum box body 31 are smaller than the length and width of the inner wall of the hollow rectangular plate-shaped structure formed after the vertical plates of the four L-shaped coamings 212 are surrounded.
Further, the sealing treatment is carried out among the spray box body 11, the preparation box body 21, the perforated partition plate 32 and the vacuum box body 31 by adopting rubber rings.
Further, the shower box body 11, the preparation box body 21, the movable perforated plate 22, the vacuum box body 31 and the perforated partition plate 32 are all processed from acrylic plates.
Further, the inner diameter of the through-holes in the movable perforated plate 22 and the perforated partition plate 32 were each 3mm in size, and the hole pitch was 10mm.
Further, six handles are included, and six handles are disposed on two sides of the shower box body 11, the preparation box body 21 and the vacuum box body 31, respectively, two by two.
Compared with the prior art, the utility model has the following effects:
1. the heat insulation material forming device provided by the utility model has the advantages that the working efficiency can be effectively improved by utilizing the design of integrating vacuum filtration forming and impregnation, the product quality is controlled, the spraying step ensures that the solution is uniformly sprayed and impregnated, the impregnation effect of the whole inorganic fiber cotton is improved, the impregnation period is shortened, the movable perforated plate can be used for pressing and flattening the sample and enabling the impregnation of the solution to be more uniform, and meanwhile, the wet inorganic fiber cotton can be pumped out to be mostly water by adopting the step of vacuum filtration, the integrated design of vacuum filtration forming and impregnation is beneficial to the thickness and flatness of the sample, and the sample prepared by utilizing the device has better strength effect, uniform thickness and better surface flatness.
2. The spray box provided by the utility model is operated by connecting four spray heads with one feeding barrel, and the feeding barrel can be filled with a large amount of solution without manual dumping each time, so that the time and labor force are saved; when spraying operation is carried out, a layer of movable pore plate is covered on the inorganic fiber cotton, so that the solution can flow to the inorganic fiber cotton more uniformly.
3. In the utility model, the water in the inorganic fiber cotton is pumped out by utilizing a vacuum filtration mode, the step can lead the formed sample to be smoother, the lap joint of the internal fiber is firmer, and the movable pore plate is used for pressurizing and fixing the thickness of the sample; the wet inorganic fiber cotton is beneficial to the impregnation of the solution, and the impregnation can be realized uniformly by the method.
4. In the utility model, the water outlet is arranged at the lower part of the vacuum box and is connected with the water bucket, so that the water is stored when the slurry is vacuumized, the cyclic utilization is convenient, the water resource is saved, and the labor force is saved.
5. In the utility model, the spraying technology and the dipping forming technology are combined, the spraying box, the forming box and the vacuum box are mutually matched, and the vacuumizing operation is carried out while the spraying box sprays, so that the utility model has the advantages of raw material saving, uniform dipping and good forming effect, and the operation method is simple and the operation time is short.
Drawings
FIG. 1 is an isometric view of an insulation forming apparatus combining vacuum filtration and spray dip forming in accordance with the present utility model;
FIG. 2 is a cross-sectional view of an insulation material forming apparatus combining vacuum filtration and spray impregnation forming in accordance with the present utility model;
FIG. 3 is an isometric view of the spray box of the present utility model;
FIG. 4 is a cross-sectional view of the spray box of the present utility model;
FIG. 5 is an isometric view of a preparation tank of the present utility model;
FIG. 6 is a cross-sectional view of the preparation tank of the present utility model;
FIG. 7 is an isometric view of a vacuum box of the present utility model;
fig. 8 is a cross-sectional view of the vacuum box of the present utility model.
In the figure: 1-a spray box; 11-a spray box body; 111-cover plate; 112-spraying coaming; 113-trapezoid coaming; 12-spraying device; 121-five-way; 122-spray head; 2-preparing a box; 21-preparing a box body; 211-preparing coaming; 212-L-shaped coaming; 22-a movable perforated plate; 3-vacuum box; 31-a vacuum box body; 311-bottom plate; 312-vacuum coaming; 32-perforated separator plate.
Detailed Description
The first embodiment is as follows: referring to fig. 1 to 8, a heat insulating material forming apparatus according to the present embodiment, which combines vacuum filtration and spray impregnation forming, includes a spray box 1, a preparation box 2, and a vacuum box 3, the spray box 1, the preparation box 2, and the vacuum box 3 being disposed in this order from top to bottom;
the spray box 1 comprises a spray box body 11 and a spray device 12, wherein the spray box body 11 is of a hollow cuboid shell-shaped structure with an opening at the bottom, the spray device 12 is arranged in the spray box body 11, the spray device 12 is arranged at the top of the spray box body 11, the spray device 12 is connected with an external feeding barrel through a guide pipe, and one side of the spray box body 11 is provided with an air outlet;
the preparation box 2 comprises a preparation box body 21 and a movable perforated plate 22, wherein the preparation box body 21 is of a hollow cuboid shell-shaped structure with two open ends, the top end of the preparation box body 21 is sleeved on the spray box body 11, the preparation box body 21 is fixedly connected with the spray box body 11 in a sealing way, the movable perforated plate 22 which is horizontally arranged is arranged in the preparation box body 21, the movable perforated plate 22 is of a rectangular plate-shaped structure, and the movable perforated plate 22 is slidably connected with the inner wall of the preparation box body 21;
the vacuum box 3 includes vacuum box body 31 and foraminiferous division board 32, and vacuum box body 31 is open-top's hollow cuboid shell structure, and vacuum box body 31 top is equipped with foraminiferous division board 32 of horizontal arrangement, foraminiferous division board 32 bottom and vacuum box body 31 top fixed connection, foraminiferous division board 32 top and preparation case body 21 bottom fixed connection, vacuum connection mouth has been seted up on vacuum box body 31 one side upper portion, and vacuum connection mouth passes through the pipe and is connected with outside vacuum pump and stock solution bottle in proper order, and the delivery port has been seted up to vacuum box body 31 opposite side lower part, and the delivery port passes through the pipe and is connected with outside cask.
In this embodiment, the device has three layers of structures from top to bottom, and the gap of each layer is sealed by a rubber ring. The spraying box 1 is a superstructure of the device and is used for spraying slurry on materials; the preparation box 2 is a middle layer structure of the device and is used for placing the material to be sprayed and impregnated; the vacuum box 3 is a lower structure of the device and is used for storing the slurry after suction filtration during vacuum suction filtration. The three functional boxes are sequentially connected from top to bottom to form a complete device, and the purpose of the device is that when the spraying box sprays slurry, the vacuum box performs vacuumizing operation, so that the slurry is soaked more uniformly, meanwhile, the forming operation is finished by pressing the movable perforated acrylic plate in the preparation box, and the effect of integrating vacuum spraying and dipping forming is realized.
In this embodiment, the movable perforated plate 22 can be used for flat pressing of the sample during preparation, and can be impregnated uniformly during preparation. The preparation box 2 and the vacuum box 3 are separated by a perforated partition plate 32, so that samples can be conveniently prepared in the space. The vacuum connection opening arranged on one side of the vacuum box 3 is connected with a liquid storage bottle and a vacuum pump, when the vacuum box 3 accumulates liquid, the liquid can be discharged through the water outlet arranged on the other side of the vacuum box 3, and the water outlet is connected with a water bucket to store the liquid so as to be recycled.
The second embodiment is as follows: referring to fig. 3 and 4, the spray box body 11 of the present embodiment includes a cover plate 111, four spray enclosures 112 and four trapezoid enclosures 113, the cover plate 111 is horizontally disposed, four spray enclosures 112 are vertically disposed around the bottom of the cover plate 111, the top end of each spray enclosure 112 is vertically connected with the bottom end of the cover plate 111, two spray enclosures 112 are vertically connected, four trapezoid enclosures 113 are horizontally disposed around the bottom of each spray enclosure 112, the cross section of each trapezoid enclosure 113 is isosceles trapezoid, each trapezoid enclosure 113 is vertically connected with the corresponding spray enclosure 112, and two adjacent trapezoid enclosures 113 are horizontally connected. So set up, spray coaming 112 bottom has like trapezoidal coaming 113 that extends all around, and the effect is to increase the enclosed volume, and the gap that produces when meeting with the lower floor is sealed by rubber, and spray tank body 11 one side has the gas outlet, and the effect is to deflate after the vacuum. Other compositions and connection relationships are the same as those of the first embodiment.
In this embodiment, the size of the shower enclosure 112 is 610×500×10mm, the size of the cover plate 111 is 620×620×10mm, and the diameter of the air outlet holes in the shower enclosure 112 is 20mm.
And a third specific embodiment: referring to fig. 1, 2, 3 and 5, the length and width of the hollow rectangular plate-like structure formed by the four trapezoidal coamings 113 of the present embodiment after being surrounded are respectively equal to the length and width of the inner wall of the preparation box body 21. So arranged, spray box 1, preparation box 2. Other compositions and connection relationships are the same as those of the first or second embodiment.
The specific embodiment IV is as follows: referring to fig. 4, the spraying device 12 of this embodiment includes a five-way 121 and four spray nozzles 122, a cover plate jack is provided at the center of the cover plate 111, the five-way 121 includes a vertical pipe and four horizontal pipes, the top end of the vertical pipe is inserted into the cover plate jack of the cover plate 111, the bottom end of the vertical pipe is connected with one ends of the four horizontal pipes uniformly distributed along the circumferential direction, and the other ends of the four horizontal pipes are respectively provided with four spray nozzles 122. Other compositions and connection relationships are the same as those of the first, second or third embodiments.
Fifth embodiment: referring to fig. 5 and 6, the preparation box body 21 of the present embodiment includes four preparation coamings 211 and four L-shaped coamings 212, the four preparation coamings 211 are vertically connected in pairs, the four preparation coamings 211 are combined to form a hollow cuboid shell-shaped structure, four inverted L-shaped coamings 212 are respectively disposed around the bottom of the hollow cuboid shell-shaped structure, the longitudinal section of the L-shaped coamings 212 is in an inverted L shape, and the top ends of the L-shaped coamings 212 are vertically connected with the bottom ends of the corresponding preparation coamings 211. Other compositions and connection relationships are the same as those of the first, second, third or fourth embodiments.
In this embodiment, the size of the prepared shroud 211 is 750×500×10mm.
Specific embodiment six: referring to fig. 1, 2, 5 and 6, the length and width of the inner wall of the hollow rectangular plate-like structure formed by the surrounding cross plates of the four L-shaped coamings 212 of the present embodiment are smaller than those of the inner wall of the vacuum box body 31, and the length and width of the inner wall of the vacuum box body 31 are smaller than those of the inner wall of the hollow rectangular plate-like structure formed by the surrounding vertical plates of the four L-shaped coamings 212. So set up, preparation bounding wall 211 bottom is equipped with the L type bounding wall 212 of inversion that extends all around, and the space size of preparation case 2 is slightly greater than spray box 1, conveniently presses on lower floor's structure vacuum box 3 in whole perpendicular, and the effect is to increase the enclosed volume, conveniently presses on lower floor's vacuum box 3. Other compositions and connection relationships are the same as those of the first, second, third, fourth or fifth embodiments.
In this embodiment, the vacuum box body 31 includes a bottom plate 311 and four vacuum enclosing plates 312, the bottom plate 311 is horizontally arranged, four vacuum enclosing plates 312 are vertically arranged around the top of the bottom plate 311, the bottom end of each vacuum enclosing plate 312 is vertically connected with the top end of the bottom plate 311, and two vacuum enclosing plates 312 are vertically connected. The size of the vacuum coaming 312 is 770 multiplied by 500 multiplied by 10mm, the size of the bottom plate 311 is 780 multiplied by 10mm, the vacuum connection port on the vacuum coaming 312 is circular, the diameter is 20mm, the water outlet is also a circular hole, and the size is 20mm. The upper surface of the vacuum box body 31 is provided with a perforated partition plate 32 which is convenient for the slurry to flow downwards when vacuumizing, and the water outlet is used for convenient and timely cleaning when the slurry is filled with a certain amount.
Seventh embodiment: the present embodiment will be described with reference to fig. 3 to 8, in which the shower box body 11, the preparation box body 21, the perforated partition plate 32, and the vacuum box body 31 are sealed with rubber rings. Other compositions and connection relationships are the same as those of the first, second, third, fourth, fifth or sixth embodiments.
Eighth embodiment: the present embodiment will be described with reference to fig. 3 to 8, in which the shower box body 11, the preparation box body 21, the movable perforated plate 22, the vacuum box body 31, and the perforated partition plate 32 are each formed by processing an acrylic plate. So set up, the insulating material forming device chooses the stereoplasm ya keli board of equidimension to assemble and forms, and the device can satisfy the evacuation, flatten and decide thick, operation functions such as convenient dipping thick liquid and spray. Other compositions and connection relationships are the same as those of the first, second, third, fourth, fifth, sixth or seventh embodiments.
Detailed description nine: the present embodiment will be described with reference to fig. 6 and 8, in which the inner diameter of the through-holes in the movable perforated plate 22 and the perforated partition plate 32 is 3mm, and the hole pitch is 10mm. Other compositions and connection relationships are the same as those of the first, second, third, fourth, fifth, sixth, seventh or eighth embodiments.
In the present embodiment, the perforated partition plate 32 has a size of 780×780×10mm, the movable perforated plate 22 has a size of 730×730×10mm, and the punching area is 590×590×10mm. The two pore plates are through holes.
Detailed description ten: the present embodiment is described with reference to fig. 1 to 8, and further includes six handles arranged two by two on both sides of the shower box body 11, the preparation box body 21, and the vacuum box body 31, respectively. So set up, every layer of both sides bounding wall all is equipped with the convenient transport of handle in three-layer device structure. Other compositions and connection relationships are the same as those of the one, two, three, four, five, six, seven, eight or nine embodiments.
In this embodiment, the handle of the three-layer structure, the handle portion parallel to the bottom plate 311 has the dimensions: the handle portion dimension perpendicular to the base plate 311 is 140 x 40 x 10 mm: 140X 60X 10mm.
Principle of operation
The working principle of the heat insulating material forming device combining vacuum filtration and spray impregnation forming of the present utility model will be described with reference to fig. 1 to 8:
firstly, discharging inorganic fiber cotton: the mineral wool is placed in the preparation tank 2 above the perforated partition plate 32 and the movable perforated plate 22 is placed over the mineral wool.
After the discharging is completed, inorganic fiber cotton is sprayed. Before spraying, a large amount of solution is injected into the feeding barrel, inorganic fiber cotton below the movable perforated plate 22 is sprayed through four spray heads arranged on the spray box 1, the movable perforated plate 22 enables slurry sprayed from the upper part to drop on the material more uniformly after passing through the movable perforated plate, and the slurry contacted with the upper surface of the material everywhere is uniform.
After spraying, firstly, draining water in the inorganic fiber cotton by utilizing a vacuum filtration mode, and pressurizing by using a movable perforated plate 22 to fix the thickness of the inorganic fiber cotton;
after the thickness is fixed, the inorganic fiber cotton is impregnated, the wetted inorganic fiber cotton is beneficial to the impregnation of the solution, and the impregnation can be realized uniformly by the mode.
The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (10)
1. A heat insulating material forming device combining vacuum filtration and spray dipping forming is characterized in that: the device comprises a spraying box (1), a preparation box (2) and a vacuum box (3), wherein the spraying box (1), the preparation box (2) and the vacuum box (3) are sequentially arranged from top to bottom;
the spray box (1) comprises a spray box body (11) and a spray device (12), wherein the spray box body (11) is of a hollow cuboid shell-shaped structure with an opening at the bottom, the spray device (12) is arranged in the spray box body (11), the spray device (12) is arranged at the top of the spray box body (11), the spray device (12) is connected with an external feed barrel through a guide pipe, and one side of the spray box body (11) is provided with an air outlet;
the preparation box (2) comprises a preparation box body (21) and a movable perforated plate (22), wherein the preparation box body (21) is of a hollow cuboid shell-shaped structure with two open ends, the top end of the preparation box body (21) is sleeved on the spray box body (11), the preparation box body (21) is fixedly connected with the spray box body (11) in a sealing way, the movable perforated plate (22) which is horizontally arranged is arranged inside the preparation box body (21), the movable perforated plate (22) is of a rectangular plate-shaped structure, and the movable perforated plate (22) is in sliding connection with the inner wall of the preparation box body (21);
the vacuum box (3) comprises a vacuum box body (31) and a perforated partition plate (32), wherein the vacuum box body (31) is of a hollow cuboid shell-shaped structure with an opening at the top, the perforated partition plate (32) is horizontally arranged at the top of the vacuum box body (31), the bottom end of the perforated partition plate (32) is fixedly connected with the top end of the vacuum box body (31), the top end of the perforated partition plate (32) is fixedly connected with the bottom end of the preparation box body (21), a vacuum connection opening is formed in the upper portion of one side of the vacuum box body (31), the vacuum connection opening is sequentially connected with an external vacuum pump and a liquid storage bottle through a guide pipe, a water outlet is formed in the lower portion of the other side of the vacuum box body (31), and the water outlet is connected with an external bucket through the guide pipe.
2. The apparatus for forming a heat insulating material by combining vacuum filtration and spray impregnation according to claim 1, wherein: the utility model provides a spray box body (11) including apron (111), four spray bounding wall (112) and four trapezoidal bounding wall (113), apron (111) level sets up, vertically be provided with four around apron (111) bottom and spray bounding wall (112), every sprays bounding wall (112) top and apron (111) bottom and be connected perpendicularly, perpendicular connection between two spray bounding wall (112), four spray bounding wall (112) bottom levels are provided with four trapezoidal bounding wall (113) all around respectively, the cross section of trapezoidal bounding wall (113) is isosceles trapezoid, perpendicular connection between trapezoidal bounding wall (113) and the corresponding spray bounding wall (112), horizontal connection between two adjacent trapezoidal bounding wall (113).
3. The apparatus for forming a heat insulating material by combining vacuum filtration and spray impregnation according to claim 2, wherein: the length and the width of the hollow rectangular plate-shaped structure formed by the four trapezoid coamings (113) are respectively equal to the length and the width of the inner wall of the preparation box body (21).
4. A heat insulating material forming apparatus combining vacuum filtration and spray impregnation forming as claimed in claim 2 or 3, wherein: the spraying device (12) comprises a five-way pipe (121) and four spray heads (122), a cover plate jack is formed in the center of a cover plate (111), the five-way pipe (121) comprises a vertical pipe and four transverse pipes, the top end of the vertical pipe is inserted into the cover plate jack of the cover plate (111), the bottom end of the vertical pipe is connected with one ends of the four transverse pipes which are uniformly distributed along the circumferential direction, and the other ends of the four transverse pipes are respectively provided with the four spray heads (122).
5. The apparatus for forming a heat insulating material by combining vacuum filtration and spray impregnation according to claim 4, wherein: the preparation case body (21) is including four preparation bounding wall (211) and four L type bounding wall (212), and four preparation bounding wall (211) are vertical and two liang perpendicular to be connected, and four hollow cuboid shell form structure bottom that four preparation bounding wall (211) combination formed are provided with four L type bounding wall (212) of inversion all around respectively, and the longitudinal section of L type bounding wall (212) is the L type of inversion, and L type bounding wall (212) top is connected with corresponding preparation bounding wall (211) bottom is perpendicular.
6. The apparatus for forming a heat insulating material by combining vacuum filtration and spray impregnation according to claim 5, wherein: the length and the width of the inner wall of the hollow rectangular plate-shaped structure formed after the transverse plates of the four L-shaped coamings (212) are smaller than those of the inner wall of the vacuum box body (31), and the length and the width of the inner wall of the vacuum box body (31) are smaller than those of the inner wall of the hollow rectangular plate-shaped structure formed after the vertical plates of the four L-shaped coamings (212) are surrounded.
7. The apparatus for forming a heat insulating material by combining vacuum filtration and spray impregnation according to claim 6, wherein: the spray box body (11), the preparation box body (21), the perforated partition plate (32) and the vacuum box body (31) are sealed by rubber rings.
8. The apparatus for forming a heat insulating material by combining vacuum filtration and spray impregnation according to claim 7, wherein: the spray box body (11), the preparation box body (21), the movable perforated plate (22), the vacuum box body (31) and the perforated partition plate (32) are all formed by processing acrylic plates.
9. The apparatus for forming a heat insulating material by combining vacuum filtration and spray impregnation according to claim 8, wherein: the inner diameter of the through holes on the movable perforated plate (22) and the perforated partition plate (32) are 3mm, and the hole spacing is 10mm.
10. The apparatus for forming a heat insulating material by combining vacuum filtration and spray impregnation according to claim 1 or 9, wherein: the novel spray box further comprises six handles, wherein the six handles are arranged on two sides of the spray box body (11), the preparation box body (21) and the vacuum box body (31) in a pairwise opposite mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN118273167A (en) * | 2024-05-31 | 2024-07-02 | 山东天航环保科技有限公司 | Preparation process of wollastonite heat-insulating material |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118273167A (en) * | 2024-05-31 | 2024-07-02 | 山东天航环保科技有限公司 | Preparation process of wollastonite heat-insulating material |
| CN118273167B (en) * | 2024-05-31 | 2024-08-27 | 山东天航环保科技有限公司 | Preparation process of wollastonite heat-insulating material |
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